This project demonstrates how to interface an RFID (Radio Frequency Identification) reader module with an Arduino Uno to read RFID tags. The UID (Unique Identifier) of the detected RFID tag is ...

Arduino UNO/Nano/Mega operates at 5V logic. However, the MFRC522 works at 3.3V logic level, and is not 5V tolerant. If using one of these microprocessors: The solution to both a.) and b.) is trivially ...

Security researcher [Fran Brown] sent us this tip about his Tastic RFID Thief ... AA batteries and a custom PCB using an Arduino Nano to interpret the reader’s output. When the reader sees ...

[Pierre] recently bought his first car and decided to make his own RFID electric starter for it! An Arduino Nano controls ... one of our readers took it a step further a few years ago, and starts ...